Karen Ann Fong MD
NPI 1629321849 · Internal Medicine Physician · San Luis Obispo, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Ann Fong MD is a Internal Medicine Physician organization in San Luis Obispo, CA (NPI 1629321849).
Provider details
- NPI number
- 1629321849
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Karen Fong, Owner(805) 242-4455
- License
- G70251 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Asante Medical Group
Registry dates
- Enumerated
- 2012-10-25
- Last updated
- 2013-03-06
Frequently asked questions
- What is Karen Ann Fong MD's NPI number?
- Karen Ann Fong MD's National Provider Identifier (NPI) is 1629321849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karen Ann Fong MD?
- Karen Ann Fong MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Ann Fong MD located?
- Karen Ann Fong MD's practice location on file with NPPES is 1551 Bishop St, San Luis Obispo, CA 93401-4635.
- What is Karen Ann Fong MD's phone number?
- The practice phone number listed in the NPPES registry for Karen Ann Fong MD is (805) 242-4455.
- Does Karen Ann Fong MD accept Medicare?
- Karen Ann Fong MD is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Karen Ann Fong MD?
- The authorized official listed on Karen Ann Fong MD's NPPES record is Karen Fong, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karen Ann Fong MD's NPI active?
- Yes — Karen Ann Fong MD's NPI (1629321849) is active in the NPPES registry as of the last update on 2013-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.